I20H

Astragalus mongholicus

Fabaceae

Substrate reaction site Product reaction site MCS substructure diff highlighting · RDKit atom mapping

Substrate

isoflavone

PubChem ↗ C1=CC=C(C=C1)C2=COC3=CC=CC=C3C2=O

I20H

ΔMass: no_smiles Missing dual SMILES or RDKit not validated

Product

20-hydroxyisoflavone

PubChem ↗ Crowdsource product structure

Evidence trail

Excerpts are machine-extracted plain text for biochemical provenance. Follow DOI / PubMed links for the primary literature; publisher figures and PDF images are not displayed here.

Source text excerpt ation; ation; 文中提及I20H (CYP81E)催化异黄酮生成20-羟基异黄酮，但未明确描述具体实验证据；根据文献上下文推断为体外酶活测定。

Reaction & quality gates

Mechanism: Hydroxylation
Evidence type: In vitro
Confidence: High
Data tier: Silver
mass=no_smiles; incomplete_SMILES
Substrate class: Phenylpropanoids
Product class: Phenylpropanoids

Literature & public identifiers

PubMed: PMID:36307985 ↗
DOI: 10.1016/j.xplc.2022.100469 ↗
UniProt: —
GenBank: —
NCBI TaxID: 119829 ↗

A reference-grade genome assembly for Astragalus mongholicus and insights into the biosynthesis and high accumulation of triterpenoids and flavonoids in its roots.